package com.zhonku.antifack.server.dao.imp;

import java.util.List;
import java.util.Set;
import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.criterion.Example;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.zhonku.antifack.server.entity.Goodinfo;

/**
 * A data access object (DAO) providing persistence and search support for
 * Goodinfo entities. Transaction control of the save(), update() and delete()
 * operations can directly support Spring container-managed transactions or they
 * can be augmented to handle user-managed Spring transactions. Each of these
 * methods provides additional information for how to configure it for the
 * desired type of transaction control.
 * 
 * @see com.zhonku.antifack.server.entity.Goodinfo
 * @author MyEclipse Persistence Tools
 */

public class GoodinfoDAO extends BaseHibernateDAO {
	private static final Logger log = LoggerFactory
			.getLogger(GoodinfoDAO.class);
	// property constants
	public static final String NAME = "name";
	public static final String MANUFACTURER_NAME = "manufacturerName";
	public static final String AMOUNT = "amount";
	public static final String IMAGE_URL = "imageUrl";
	public static final String COMMENTS = "comments";
	public static final String PRICE = "price";

	public void save(Goodinfo transientInstance) {
		log.debug("saving Goodinfo instance");
		try {
			getSession().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(Goodinfo persistentInstance) {
		log.debug("deleting Goodinfo instance");
		try {
			getSession().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public Goodinfo findById(java.lang.String id) {
		log.debug("getting Goodinfo instance with id: " + id);
		try {
			Goodinfo instance = (Goodinfo) getSession().get(
					"com.zhonku.antifack.server.entity.Goodinfo", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(Goodinfo instance) {
		log.debug("finding Goodinfo instance by example");
		try {
			List results = getSession()
					.createCriteria(
							"com.zhonku.antifack.server.entity.Goodinfo")
					.add(Example.create(instance)).list();
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding Goodinfo instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from Goodinfo as model where model."
					+ propertyName + "= ?";
			Query queryObject = getSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByName(Object name) {
		return findByProperty(NAME, name);
	}

	public List findByManufacturerName(Object manufacturerName) {
		return findByProperty(MANUFACTURER_NAME, manufacturerName);
	}

	public List findByAmount(Object amount) {
		return findByProperty(AMOUNT, amount);
	}

	public List findByImageUrl(Object imageUrl) {
		return findByProperty(IMAGE_URL, imageUrl);
	}

	public List findByComments(Object comments) {
		return findByProperty(COMMENTS, comments);
	}

	public List findByPrice(Object price) {
		return findByProperty(PRICE, price);
	}

	public List findAll() {
		log.debug("finding all Goodinfo instances");
		try {
			String queryString = "from Goodinfo";
			Query queryObject = getSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public Goodinfo merge(Goodinfo detachedInstance) {
		log.debug("merging Goodinfo instance");
		try {
			Goodinfo result = (Goodinfo) getSession().merge(detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(Goodinfo instance) {
		log.debug("attaching dirty Goodinfo instance");
		try {
			getSession().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(Goodinfo instance) {
		log.debug("attaching clean Goodinfo instance");
		try {
			getSession().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}
}